UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FkusJwITLuc7JScybIxBMHjTHtpUQJ+4byyWRlrqwt4=' 
WHERE 
  key_id = 'bf9129f33272edebecc00a58a561d44f7e3ba382b94376fcfb45e5803d9476ae' 
  AND (
    token = 'FkusJwITLuc7JScybIxBMHjTHtpUQJ+4byyWRlrqwt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046